diff --git a/src/com/android/phone/CallForwardEditPreference.java b/src/com/android/phone/CallForwardEditPreference.java
index 76f17b1..c1f219c 100644
--- a/src/com/android/phone/CallForwardEditPreference.java
+++ b/src/com/android/phone/CallForwardEditPreference.java
@@ -159,6 +159,7 @@
                     mPhone.setCallForwardingOption(action,
                             reason,
                             number,
+                            mServiceClass,
                             time,
                             mHandler.obtainMessage(MyHandler.MESSAGE_SET_CF,
                                     action,
@@ -216,7 +217,7 @@
      */
     void startCallForwardOptionsQuery() {
         if (!mCallForwardByUssd) {
-            mPhone.getCallForwardingOption(reason,
+            mPhone.getCallForwardingOption(reason, mServiceClass,
                     mHandler.obtainMessage(MyHandler.MESSAGE_GET_CF,
                             // unused in this case
                             CommandsInterface.CF_ACTION_DISABLE,
@@ -423,7 +424,7 @@
             }
             Log.d(LOG_TAG, "handleSetCFResponse: re get");
             if (!mCallForwardByUssd) {
-                mPhone.getCallForwardingOption(reason,
+                mPhone.getCallForwardingOption(reason, mServiceClass,
                         obtainMessage(MESSAGE_GET_CF, msg.arg1, MESSAGE_SET_CF, ar.exception));
             } else {
                 mHandler.sendMessage(mHandler.obtainMessage(mHandler.MESSAGE_GET_CF_USSD,
diff --git a/src/com/android/phone/settings/CallForwardInfoUtil.java b/src/com/android/phone/settings/CallForwardInfoUtil.java
index 1983fab..b963df8 100644
--- a/src/com/android/phone/settings/CallForwardInfoUtil.java
+++ b/src/com/android/phone/settings/CallForwardInfoUtil.java
@@ -82,6 +82,7 @@
         phone.setCallForwardingOption(commandInterfaceCfAction,
                 info.reason,
                 info.number,
+                info.serviceClass,
                 info.timeSeconds,
                 message);
     }
@@ -93,10 +94,12 @@
      */
     public static CallForwardInfo getCallForwardInfo(CallForwardInfo[] infos, int reason) {
         CallForwardInfo info = null;
-        for (int i = 0 ; i < infos.length; i++) {
-            if (isServiceClassVoice(infos[i])) {
-                info = infos[i];
-                break;
+        if (infos != null) {
+            for (int i = 0 ; i < infos.length; i++) {
+                if (isServiceClassVoice(infos[i])) {
+                    info = infos[i];
+                    break;
+                }
             }
         }
 
diff --git a/src/com/android/phone/settings/VoicemailSettingsActivity.java b/src/com/android/phone/settings/VoicemailSettingsActivity.java
index e18dc93..66b1af9 100644
--- a/src/com/android/phone/settings/VoicemailSettingsActivity.java
+++ b/src/com/android/phone/settings/VoicemailSettingsActivity.java
@@ -43,6 +43,7 @@
 import android.widget.Toast;
 
 import com.android.internal.telephony.CallForwardInfo;
+import com.android.internal.telephony.CommandsInterface;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.util.NotificationChannelController;
@@ -733,6 +734,7 @@
             for (int i = 0; i < mForwardingReadResults.length; i++) {
                 mPhone.getCallForwardingOption(
                         VoicemailProviderSettings.FORWARDING_SETTINGS_REASONS[i],
+                        CommandsInterface.SERVICE_CLASS_VOICE,
                         mGetOptionComplete.obtainMessage(EVENT_FORWARDING_GET_COMPLETED, i, 0));
             }
             showDialogIfForeground(VoicemailDialogUtil.VM_FWD_READING_DIALOG);